Configuring out-of-band DTMF transmission with tunneling enabled
In fast connection mode, DTMF is transmitted in H.245 UserInput messages through the tunneling function, and the transparent transmission of DTMF cannot be completed if either the originating side or terminating side does not support the tunneling function.
To configure the out-of-band DTMF transmission with tunneling enabled in the fast connection mode:
Step | Command | Remarks |
|---|---|---|
1. Enter system view. | system-view | N/A |
2. Enter voice view. | voice-setup | N/A |
3. Enter voice dial program view. | dial-program | N/A |
4. Enter VoIP voice entity view. | entity entity-number voip | N/A |
5. Enable fast connection. | fast-connect | Disabled by default. |
6. Enable the tunneling. | tunnel-on | Disabled by default. This command is applicable only after the fast connection is enabled. |
7. Configure the out-of-band DTMF transmission. | outband { h225 | h245 } | Optional. Inband transmission by default. |